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Electrochemical random access memory device with contact layer as a heat source

Patent • #US12446479B1. Technologies related to an electrochemical random access memory (ECRAM) device are described herein. The ECRAM device includes a channel layer, an electrolyte layer, a reservoir layer, and a conductive contact layer, where the conductive contact layer is in contact with the reservoir layer. A voltage source is coupled to...

Electrochemical Solution Growth: Gallium Nitride Crystal Growth

Featured Opportunity • Sandia National Laboratories has developed a disruptive new crystal growth technology, called Electrochemical Solution Growth (ESG). This technology has a high potential for producing the high-quality, large-area, and economical bulk gallium nitride (GaN) substrates needed to meet the performance requirements of high-efficiency LED and high-power transistors. Substrates are the bulk...

Electrode array for neural stimulation

Patent • #US8000804B1. An electrode array for neural stimulation is disclosed which has particular applications for use in a retinal prosthesis. The electrode array can be formed as a hermetically-sealed two-part ceramic package which includes an electronic circuit such as a demultiplexer circuit encapsulated therein. A relatively large number (up to 1000...

Electrodeposited platinum-gold alloy

Patent • #US11674234B1. A coating made of platinum-gold alloy is provided, together with a method of its preparation by electrodeposition. The alloy is composed of more than 50 atomic percent platinum. The microstructure of the alloy consists of generally ellipsoidal grains. More than half of the grains have a major axis of...

Electrokinetic pump

Patent • #US7297246B2. A method for altering the surface properties of a particle bed. In application, the method pertains particularly to an electrokinetic pump configuration where nanoparticles are bonded to the surface of the stationary phase to alter the surface properties of the stationary phase including the surface area and/or the zeta...

Electroless atomic layer deposition

Patent • #US9803285B1. A method of electroless atomic layer deposition is described. The method electrolessly generates a layer of sacrificial material on a surface of a first material. The method adds doses of a solution of a second material to the substrate. The method performs a galvanic exchange reaction to oxidize away...

Electroless deposition of metal on 3D-printed polymeric structures

Patent • #US10494721B1. A process for metallizing a three-dimensional-printed polymeric structure includes soaking the three-dimensional-printed polymeric structure in a metal salt solution; transferring the three-dimensional polymeric structure to a solution comprising a first reducing agent; soaking the three-dimensional polymeric structure in a metal plating bath, the metal plating bath comprising a coordinating...

Electroless process for depositing refractory metals

Patent • #US10263241B2. The invention provides an inexpensive, scalable process for coating materials with a film of a refractory metal. As an example, the immersion process can comprise the deposition of a sacrificial zinc coating which is galvanically displaced by the ether-mediated reduction of oxophilic WCl6 to form a complex WOxCly film,...

Electromagnetic isolation structure

Patent • #US10026701B1. The various technologies presented herein relate to isolating an integrated circuit from electromagnetic radiation/interference. The integrated circuit can be encapsulated in a coating (e.g., a conformal coating). A conductive layer can be formed over the coating, where the conductive layer is deposited to connect with an electromagnetic shielding layer...

Electromagnetics & Instrumentation

Technology Area • The Electromagnetics & Instrumentation technology area contains cutting-edge solutions such as phase contrast imaging for medical applications, chip-scale magnetic tracking devices, and nanoantennae that convert infrared radiation to electrical energy.  Developed for our national security mission, these and other electromagnetic technologies have numerous commercial uses.  This technology area also contains...

Electromechanical Grip Tester

Featured Opportunity • Sandia’s electromechanical grip tester allows for simultaneous electrical and mechanical testing, resulting in reduced testing time and decreased costs. Sandia's electromechanical grip tester The increasing demand for products to meet industry accepted performance standards such as ASTM and ISO has resulted in the need for improved test equipment designs that...

Electromechanical latch

Patent • #US9518406B1. An electromechanical latch is described herein. The electromechanical latch is a dual-actuator latch, wherein a first actuator and a second actuator are driven with precise timing to move a first latch part relative to a second latch part, and vice versa. When the electromechanical latch is in a closed...

Electron spin-based information shuttling for a computer system

Patent • #US10002328B1. A silicon metal-oxide semiconductor device transports a spin-polarized single electron. An array of silicon quantum dot electrodes is arranged atop a silicon dioxide layer of a silicon metal-oxide semiconductor. The array comprises at least a first electrode and a second electrode adjacent to the first electrode. A transport control...

Electrophoretic device and method to separate and detect analyte ions

Patent • #US11674925B2. This invention is directed to an inexpensive, miniaturized, portable, low-power device and method for electrophoretic separation and electrochemical detection of an analyte, including different isotopes of the same element. The invention replaces a conventional or microfabricated capillary electrophoresis tube with a microchip comprising an array of parallel electrophoretic separation...

Electroplated AU for conformal coating of high aspect ratio silicon structures

Patent • #US10147510B1. A method for electroplating a nonmetallic grating including providing a nonmetallic grating; performing an atomic layer deposition (ALD) reaction to form a seed layer on the nonmetallic grating; and electroplating a metallic layer on the seed layer such that the metallic layer uniformly and conformally coats the nonmetallic grating....

Electroplated Au for conformal coating of high aspect ratio silicon structures

Patent • #US11053601B2. A method for electroplating a nonmetallic grating including providing a nonmetallic grating; performing an atomic layer deposition (ALD) reaction to form a seed layer on the nonmetallic grating; and electroplating a metallic layer on the seed layer such that the metallic layer uniformly and conformally coats the nonmetallic grating....

Elemental analysis using temporal gating of a pulsed neutron generator

Patent • #US9897556B2. Technologies related to determining elemental composition of a sample that comprises fissile material are described herein. In a general embodiment, a pulsed neutron generator periodically emits bursts of neutrons, and is synchronized with an analyzer circuit. The bursts of neutrons are used to interrogate the sample, and the sample...

Embedded instrumentation architecture

Patent • #US9148481B1. The various technologies presented herein relate to generating copies of an incoming signal, wherein each copy of the signal can undergo different processing to facilitate control of bandwidth demands during communication of one or more signals relating to the incoming signal. A signal sharing component can be utilized to...

Emulation automation and model checking

Patent • #US11720391B2. A method of automating emulations is provided. The method comprising collecting publicly available network data over a predefined time interval, wherein the collected network data might comprise structured and unstructured data. Any unstructured data is converted into structured data. The original and converted structured data is stored in a...

Emulator apparatus for microgrid testing and design

Patent • #US10270251B1. An emulator apparatus that emulates entities included in a microgrid is described herein. The emulator apparatus emulates a load with time-varying inductance/resistance or an energy storage device or combination of energy storage devices. The emulator apparatus is electrically coupled to a system or device that is desirably tested/maintained/designed. The...
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